netdev - Re: [patch 03/30] genirq: Move irq_set_lockdep

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Message-ID: <CAHp75Vc-2OjE2uwvNRiyLMQ8GSN3P7SehKD-yf229_7ocaktiw@mail.gmail.com>
Date:   Fri, 11 Dec 2020 19:53:07 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Thomas Gleixner <tglx@...utronix.de>
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Subject: Re: [patch 03/30] genirq: Move irq_set_lockdep_class() to core

On Thu, Dec 10, 2020 at 10:14 PM Thomas Gleixner <tglx@...utronix.de> wrote:
>
> irq_set_lockdep_class() is used from modules and requires irq_to_desc() to
> be exported. Move it into the core code which lifts another requirement for
> the export.

...

> +       if (IS_ENABLED(CONFIG_LOCKDEP))
> +               __irq_set_lockdep_class(irq, lock_class, request_class);

Maybe I missed something, but even if the compiler does not warn the
use of if IS_ENABLED() with complimentary #ifdef seems inconsistent.

> +#ifdef CONFIG_LOCKDEP
...
> +EXPORT_SYMBOL_GPL(irq_set_lockdep_class);
> +#endif


-- 
With Best Regards,
Andy Shevchenko